P-5

Ancillary Services Prices, Day Ahead Market

04/22/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.840.840.3450.30.30.345
01:003.093.090.3450.30.30.345
02:003.093.090.3450.30.30.345
03:003.093.090.3450.30.30.345
04:003.093.090.3450.30.30.345
05:003.093.090.3450.30.30.345
06:000.840.840.3450.30.30.345
07:0073.890.55573.890.555
08:006.172.690.5556.172.690.555
09:0073.070.55573.070.555
10:0073.070.55073.070.550
11:0073.070.55073.070.550
12:0073.070.55073.070.550
13:0073.070.55073.070.550
14:0073.070.55073.070.550
15:0073.070.55073.070.550
16:0073.060.55073.060.550
17:0073.060.55573.060.555
18:0073.060.55573.060.555
19:009.573.070.55570.50.555
20:009.833.330.55570.50.555
21:0073.070.55573.070.555
22:005.972.690.5555.972.690.555
23:000.840.840.3550.30.30.355